code: def out_shape(self):
      return [ShapeSpec(channels=c) for c in self._out_channels]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import paddle.nn
  import paddle.nn.functional
  from paddle import ParamAttr
  from paddle.regularizer import L2Decay
  from paddle.nn.initializer import KaimingNormal
  from ppdet.core.workspace import register, serializable
  from numbers import Integral
  from ..shape_spec import ShapeSpec
label_desc: Use image node_id 4 for calling the MobileNet obj's underlying member method code with example usage: obj.out_shape() and returns: unknown